﻿using System;
using System.Collections.Generic;
using System.Web;
using System.Data;
using System.Text;
using System.Web.SessionState;

namespace jnxc.Web.stock
{
    /// <summary>
    /// GetStock 的摘要说明
    /// </summary>
    public class GetStock : IHttpHandler, IRequiresSessionState
    {
        jnxc.BLL.stock bll = new jnxc.BLL.stock();

        public void ProcessRequest(HttpContext context)
        {
           
                string ac = "";
                if (null != context.Request.Form["action"])
                {//获取前台传来的值  
                    ac = context.Request.Form["action"].ToString().Trim();
                }

                if (ac == "query")
                    Query(context);
                else if (ac == "querymy")
                    Querymy(context);
           
        }
        public void Query(HttpContext context)
        {


            context.Response.ContentType = "text/plain";
            int uid = Web.Admin.myinfo.getID(context);
            if (uid != 0)
            {
                string uname, utruename, st;
                uname = utruename = st = "";
                //获取前台传来的值 
                if (null != context.Request.Form["search_type"])
                {//获取前台传来的值  
                    st = context.Request.Form["search_type"].ToString().Trim();
                }
                if (null != context.Request.Form["search_value"])
                {//获取前台传来的值  
                    uname = context.Request.Form["search_value"].ToString().Trim();
                }
                if (st == "username")
                {
                    utruename = uname;
                    uname = "";
                }
                //================================================================  
                //获取分页和排序信息：页大小，页码，排序方式，排序字段  
                int pageRows, page;
                pageRows = 10;
                page = 1;
                string order, sort, oderby; order = sort = oderby = "";
                if (null != context.Request.Form["rows"])
                {
                    pageRows = int.Parse(context.Request.Form["rows"].ToString().Trim());
                }
                if (null != context.Request.Form["page"])
                {
                    page = int.Parse(context.Request.Form["page"].ToString().Trim());
                }
                if (null != context.Request.Form["sort"])
                {
                    order = context.Request.Form["sort"].ToString().Trim();
                }
                if (null != context.Request.Form["order"])
                {
                    sort = context.Request.Form["order"].ToString().Trim();
                }
                StringBuilder strWhere = new StringBuilder();
                if (uname != "")
                {
                    strWhere.AppendFormat(" mname like '%{0}%' and ", uname);
                }
                if (utruename != "")
                {
                    strWhere.AppendFormat(" mbh like '%{0}%' and ", utruename);
                }
                strWhere.AppendFormat(" uid={0} and ", uid);
                //删除多余的and  
                int startindex = strWhere.ToString().LastIndexOf("and");//获取最后一个and的位置  
                if (startindex >= 0)
                {
                    strWhere.Remove(startindex, 3);//删除多余的and关键字  
                }
                if (sort != "" && order != "")
                {
                    oderby = order + " " + sort;
                }
                DataSet ds = bll.GetListByPage(strWhere.ToString(), oderby, (page - 1) * pageRows + 1, page * pageRows);
                int count = bll.GetRecordCount(strWhere.ToString());//获取条数  
                string strJson = ToJson.Dataset2Json(ds, count);//DataSet数据转化为Json数据  
                context.Response.Write(strJson);//返回给前台页面  
                context.Response.End();
            }
            else
            {
                context.Response.Write("L");//返回给前台页面  
                context.Response.End();

            }
        }

        public void Querymy(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            int uid = Web.Admin.myinfo.getID(context);
            if (uid != 0)
            {
                int level = Web.Admin.myinfo.getLevel(context);
                string mname, uprovince, ucity, ucounty;
                mname = uprovince = ucity =ucounty= "";                
                if (null != context.Request.Form["mname"])
                {  
                    mname = context.Request.Form["mname"].ToString().Trim();
                }
                if (null != context.Request.Form["uprovince"])
                {  
                    uprovince = context.Request.Form["uprovince"].ToString().Trim();
                }
                if (null != context.Request.Form["ucity"])
                {  
                    ucity = context.Request.Form["ucity"].ToString().Trim();
                }
                if (null != context.Request.Form["ucounty"])
                {  
                    ucounty = context.Request.Form["ucounty"].ToString().Trim();
                }                 
                int pageRows, page;
                pageRows = 10;
                page = 1;
                string order, sort, oderby; order = sort = oderby = "";
                if (null != context.Request.Form["rows"])
                {
                    pageRows = int.Parse(context.Request.Form["rows"].ToString().Trim());
                }
                if (null != context.Request.Form["page"])
                {
                    page = int.Parse(context.Request.Form["page"].ToString().Trim());
                }
                if (null != context.Request.Form["sort"])
                {
                    order = context.Request.Form["sort"].ToString().Trim();
                }
                if (null != context.Request.Form["order"])
                {
                    sort = context.Request.Form["order"].ToString().Trim();
                }
                StringBuilder strWhere = new StringBuilder();
                if (mname != "")
                {
                    strWhere.AppendFormat(" mname like '%{0}%' and ", mname);
                }
                if (level > 1)
                {
                    if (ucounty != "")
                    {
                        strWhere.AppendFormat(" ucounty='{0}' and ", ucounty);

                    }
                }
                if (level > 2)
                {
                    if (ucity != "")
                    {
                        strWhere.AppendFormat(" ucity='{0}' and ", ucity);

                    }
                }
                if (level > 3)
                {
                    if (uprovince != "")
                    {
                        strWhere.AppendFormat(" uprovince='{0}' and ", uprovince);

                    }
                }
                //strWhere.AppendFormat(" myuid={0} and ", uid);
                //删除多余的and  
                int startindex = strWhere.ToString().LastIndexOf("and");//获取最后一个and的位置  
                if (startindex >= 0)
                {
                    strWhere.Remove(startindex, 3);//删除多余的and关键字  
                }
                if (sort != "" && order != "")
                {
                    oderby = order + " " + sort;
                }
                DataSet ds = bll.GetListByPage(strWhere.ToString(), oderby, (page - 1) * pageRows + 1, page * pageRows);
                int count = bll.GetRecordCount(strWhere.ToString(),level);//获取条数  
                string strJson = ToJson.Dataset2Json(ds, count);//DataSet数据转化为Json数据  
                context.Response.Write(strJson);//返回给前台页面  
                context.Response.End();
            }
            else
            {
                context.Response.Write("L");//返回给前台页面  
                context.Response.End();

            }
        }  
        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}